<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        .bw1{
            float: left;
            width: 500px;
            height: 500px;
            border: 2px solid red;
        }
        .bw2{
            float: left;
            border: 1px solid green;
        }
    </style>
</head>
<body>
    <div class="bw1">
        <!-- <img src="images/logo.png" alt=""> -->
    </div>
    <div class="bw2">
        <!-- <ul>
            <li><a href="#">111</a></li>
            <li><a href="#">222</a></li>
            <li><a href="#">333</a></li>
        </ul> -->
        333
    </div>
</body>
</html>